Detailed Video & Audio Compression Card Description
Features:
a) Supports Windows2000 operating system
b) Supporting Overlay and Directdraw with multiple channel previewing
at the same time
c) V / A pure hardware compression is based on H.264 algorithm, which
does not consume CPU resources
d) Multiple video modes: single channel 1 - 25f / s (), 1 - 30f / s
() adjustable
e) Adopts G.726 audio compression standard
f) Recording frame rate: 1 - 25f / s (), 1 - 30 f / s () adjustable
g) Video code rate: 20Kbps - 2Mbps, optional
h) Supports CBR / VBR work mode, under VBR mode programmable maximum
adjustable bit rate peak value and code flow
i) Composition of audio and video stream is based on hardware that
insures the long - term synchronization of A / V signals
j) Motion detection for multi - areas with adjustable sensitivity
k) Double - coding stream, net transporting delay less than 0.5s
l) Captures original image then is stored in BMP format, high
resolution
m) Character overlay, OSD function, time overlay, and LOGO overlay
n) Mosaic to block clear monitoring area
o) Zoom in / zoom out during playback
p) Supports digital watermark
q) 1 - 36 channel V / A signal synchronized input for single machine
r) Multiple channel realtime previewing, recording and playback
s) Playback clips with Windows Media player
Specifications:
a) Supporting mode: PAL, NTSC
b) Video signal acquisition rate: 704 x 576, 352 x 288, 704 x 288,
176 x 144, 320 x 240, 160 x 120
c) Frame rate: single channel 25f / s (), 30f / s ()
d) Output code rate: 20Kbps - 2Mbps
e) Voice input: 4 channel audio input for every card or single audio
signal for one channel card
f) Data collection rate: 8kHz
g) Output code rate: 24kbps, supporting 16kbps
If you would like more information about Video & Audio Compression Card, please contact us or visit our website for more details.
|
